/*
 * Copyright (c) 2011-2014 Pivotal Software, Inc.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.camunda.bpm.extension.reactor.projectreactor.config;

import org.camunda.bpm.extension.reactor.projectreactor.Dispatcher;

/**
 * An encapsulation of the configuration for a {@link Dispatcher}.
 *
 * @author Andy Wilkinson
 */
public final class DispatcherConfiguration {

  private final String name;

  private final DispatcherType type;

  private final Integer backlog;

  private final Integer size;

  public DispatcherConfiguration(String name, DispatcherType type, Integer backlog, Integer size) {
    this.name = name;
    this.type = type;
    this.backlog = backlog;
    this.size = size;
  }

  /**
   * Returns the configured size, or {@code null} if the size was not configured
   *
   * @return The size
   */
  public Integer getSize() {
    return size;
  }

  /**
   * Returns the configured backlog, or {@code null} if the backlog was not configured
   *
   * @return The backlog
   */
  public Integer getBacklog() {
    return backlog;
  }

  /**
   * Returns the name of the Dispatcher. Never {@code null}.
   *
   * @return The name
   */
  public String getName() {
    return name != null ? name : type.toString().toLowerCase();
  }

  /**
   * Returns the type of the Dispatcher. Never {@code null}.
   *
   * @return The type
   */
  public DispatcherType getType() {
    return type;
  }
}
